CN107179180A - A kind of automatic detection vertometer and detection method - Google Patents
A kind of automatic detection vertometer and detection method Download PDFInfo
- Publication number
- CN107179180A CN107179180A CN201710417556.4A CN201710417556A CN107179180A CN 107179180 A CN107179180 A CN 107179180A CN 201710417556 A CN201710417556 A CN 201710417556A CN 107179180 A CN107179180 A CN 107179180A
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- eyeglass
- vertometer
- detection
- picture frame
- movable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The present invention relates to a kind of automatic detection vertometer and detection method, including drive mechanism, picture frame fixed mechanism, frame, described drive mechanism is fixed in frame, and picture frame fixed mechanism is fixedly arranged at the front end with the drive mechanism；Be provided with described drive mechanism with light source board, aperture panel assembly, lens barrel light supply apparatus, the light supply apparatus be located at CCD plate fixed seats surface；CCD plate fixed seats with ccd image sensor are installed in frame, lens receptacles are connected with being connected with directly over the CCD plates fixed seat directly over Hartmann's grating lens mount with Hartmann's grating, Hartmann's grating lens mount；Described light supply apparatus, lens receptacles, the center of Hartmann's grating lens mount and ccd image sensor are in the same center line in detection process；The present invention have it is time saving, laborsaving, and precisely can complete to specification lens optical center detect advantage.
Description
Technical field
The invention belongs to vertometer technical field, more particularly to a kind of automatic detection vertometer and detection method.
Background technology
Country's vertometer is finding lens optical center and positioning side still based on traditional hand operation at present
Face is comparatively laborious, expend time manpower, and measurement cumulative errors, if measurement is bad, can also cause shadow than larger to patient
Ring, so comparing expectation to intelligent computer vertometer.
The content of the invention
It is an object of the invention to overcome the shortcomings of that prior art is present, and provide a kind of time saving, laborsaving, and can precisely advise
Complete the automatic detection vertometer and detection method of lens optical center detection model.
The purpose of the present invention is completed by following technical solution, including drive mechanism, picture frame fixed mechanism, machine
Frame, described drive mechanism is fixed in frame, and picture frame fixed mechanism is fixedly arranged at the front end with the drive mechanism；Described driving
Be provided with mechanism with light source board, aperture panel assembly, lens barrel light supply apparatus, the light supply apparatus be located at CCD plate fixed seats
Surface；CCD plate fixed seats with ccd image sensor are installed, with being connected directly over the CCD plates fixed seat in frame
Have and be connected with lens receptacles directly over Hartmann's grating lens mount with Hartmann's grating, Hartmann's grating lens mount；It is described
Light supply apparatus, lens receptacles, Hartmann's grating lens mount and ccd image sensor center in detection process in same
On heart line；Grid of mirrors stopping means is also equipped with described CCD plate fixed seats, is provided with the grid of mirrors stopping means for distinguishing
The limiting photoelectric switch of eyeglass and the counting optoelectronic switch for calculating PD.
Preferably, described drive mechanism is divided into movable mechanism, left/right movement device and elevating mechanism, left and right is moved
Motivation structure is arranged on the movable connecting plate of movable mechanism, moves forward and backward the lifting company that mechanism is arranged on elevating mechanism
On fishplate bar, rear end and the frame of elevating mechanism are connected to a fixed.
Preferably, described movable mechanism include stepper motor, it is movable gear, movable axle, front and rear
Movable rack shaft and photoelectric detection switch, the stepper motor are connected by movable gear with the engagement of movable rack axle,
Movable axle position is in the side of the movable rack axle, and both are connected to a fixed with movable connecting plate.
Preferably, described left/right movement device includes stepper motor, moves left and right screw mandrel, the connection of picture frame fixed mechanism
Plate and photoelectric detection switch, stepper motor are connected with moving left and right screw mandrel, and left/right movement device is connected by picture frame fixed mechanism
Fishplate bar is connected with picture frame fixed mechanism.
Preferably, described elevating mechanism includes stepper motor, lifter wheel, lifting shaft, lifter rack axle and photoelectricity
Detection switch, the stepper motor is connected by lifter wheel with the engagement of lifter rack axle, and lifting shaft is located at the lifter rack axle
Side, and both with lift connecting plate be connected.
Preferably, described picture frame fixed mechanism both sides are provided with the adjustable eyeglass folder in left and right, picture frame fixed mechanism
Center is provided with nose support.
Preferably, the front of described elevating mechanism is provided with the lens barrel inwall car in light supply apparatus, the light supply apparatus
Into threaded line, and lens are installed；Aperture plate, light source board, described aperture panel assembly are sequentially arranged above with the lens barrel
Cover nut, aperture plate, luminous tube locating cover are fixed by luminous tube to constitute.
Preferably, the top of described elevating mechanism is fixed with liquid crystal display by fixed mount, the liquid crystal display
Communicate and be connected with operating system, and operating system is connected with driving mechanisms control.
A kind of detection method using automatic detection vertometer described above, comprises the following steps：
1), the picture frame equipped with eyeglass is fixed on picture frame fixed mechanism, the step of each drive mechanism of operating system sensing driving
Stepper motor makes eyeglass A be moved to detection zone, and starts polishing by light source board；
2), the light that it is projected is concentrated by aperture plate, then will by lens barrel inner thread line arrangement and lens
The light of diffusion is changed to vertical directional light, and directional light is incident upon on eyeglass, and Hartmann's grating, 2 dimension light are refracted into by eyeglass
Amount is distributed in the ccd image sensor for carrying out Photoelectric Detection, the 2 dimension light quantity distributions detected according to ccd image sensor, system
The center of detected eyeglass is calculated, and the data such as result of calculation are shown on a liquid crystal display by the pattern of pattern；
3), eyeglass A detections are completed, and operating system Driving Stepping Motor makes eyeglass B be moved to detection zone, detect eyeglass B,
Detection method is as eyeglass A, and system calculates PD according to eyeglass B and eyeglass A relative displacement.
It is imaged on preferably, described system-computed goes out by the collimated light beam in five larger holes of Hartmann's grating
The distance offsets of 0 point of basis coordinates on ccd image sensor, driving movable mechanism, left/right movement device and lift
Structure, makes the deviation of 0 point of basis coordinates of the directional light on ccd image sensor be close to 0.
Beneficial effects of the present invention are：The automatic detection vertometer enables operator time saving, laborsaving, and can accurate specification
Ground completes the detection of lens optical center, makes every effort to simplifying operation, shortens time of measuring；And electricity is automatically controlled by operating system
Machine is all around moved up and down, until finding lens optical center and positioning, last automatic measurement reduces human error,
Improve measurement accuracy.
Brief description of the drawings
Fig. 1 is the automatic detection vertometer overall structure diagram of the present invention.
Fig. 2 is the drive mechanism configuration schematic diagram of the present invention.
Fig. 3 is the elevating mechanism structural representation of the present invention.
Fig. 4 is the movable mechanism structure schematic diagram of the present invention.
Fig. 5 is the left/right movement device structural representation of the present invention.
Fig. 6 is the picture frame fixed mechanism structural representation of the present invention.
Fig. 7 is the grid of mirrors limit device structure schematic diagram of the present invention.
Fig. 8 is Hartmann's grating structural representation of the present invention.
Fig. 9 is the detection light channel structure schematic diagram of the present invention.
Figure 10 is the structure between CCD plates fixed seat, Hartmann's grating lens mount, lens receptacles and the elevating mechanism of the present invention
Schematic diagram.
Figure 11 is the grid of mirrors stopping means installation site structural representation of the present invention.
Figure 12 is the aperture plate apparatus structure schematic diagram of the present invention.
Label in accompanying drawing is respectively：1st, frame；2nd, picture frame fixed mechanism；3rd, eyeglass；4th, picture frame；5th, light supply apparatus；6、
Hartmann's grating lens mount；7th, mechanism is moved forward and backward；8th, left/right movement device；9th, elevating mechanism；10th, ccd image sensor；
11st, stepper motor；12nd, fixed mount；13rd, liquid crystal display；14th, CCD plates fixed seat；15th, lens receptacles；16th, grid of mirrors stopping means；
21st, eyeglass is pressed from both sides；22nd, nose support；51st, light source board；52nd, aperture panel assembly；53rd, lens barrel；54th, lens；61st, Hartmann's grating；62、
Hole；71st, gear is moved forward and backward；72nd, axle is moved forward and backward；73rd, rack axle is moved forward and backward；74th, connecting plate is moved forward and backward；81st, left and right
Mobile screw mandrel；82nd, picture frame fixed mechanism connecting plate；91st, lifter wheel；92nd, lifting shaft；93rd, lifter rack axle；94th, lifting connects
Fishplate bar；161st, limiting photoelectric switch；162nd, optoelectronic switch is counted；521st, luminous tube fixes cover nut；522nd, aperture plate；523rd, send out
Light pipe locating cover.
Embodiment
Detailed introduction is done to the present invention below in conjunction with accompanying drawing：As shown in accompanying drawing 1 to 12, the present invention includes driving machine
Structure, picture frame fixed mechanism 2, frame 1, described drive mechanism are fixed in frame 1, and mirror is fixedly arranged at the front end with the drive mechanism
Picture frame 4 equipped with eyeglass 3 is installed on frame fixed mechanism 2, picture frame fixed mechanism 2；It is provided with described drive mechanism
Have the light supply apparatus 5 of light source board 51, aperture panel assembly 52, lens barrel 53, the light supply apparatus 5 be located at CCD plates fixed seat 14 just on
Side；CCD plates fixed seat 14 with ccd image sensor 10 is installed, with the surface phase of CCD plates fixed seat 14 in frame 1
Hartmann's grating lens mount 6 with Hartmann's grating 61 is connected with, the surface of Hartmann's grating lens mount 6 is connected with lens receptacles
15；Described light supply apparatus 5, lens receptacles 15, the center of Hartmann's grating lens mount 6 and ccd image sensor 10 were being detected
It is in the same center line in journey；Grid of mirrors stopping means 16 is also equipped with described CCD plates fixed seat 14, the spacing dress of the grid of mirrors
Put and the limiting photoelectric switch 161 for distinguishing eyeglass 3 and the counting optoelectronic switch 162 for calculating PD are installed on 16.
Described drive mechanism is divided into movable mechanism 7, left/right movement device 8 and elevating mechanism 9, left/right movement device
8 are arranged on the movable connecting plate 74 of movable mechanism 7, move forward and backward the lifting company that mechanism 7 is arranged on elevating mechanism 9
On fishplate bar 94, rear end and the frame 1 of elevating mechanism 9 are connected to a fixed.
Described movable mechanism 7 includes stepper motor 11, movable gear 71, movable axle 72, Qian Houyi
Carry-over bar axle 73 and photoelectric detection switch, the stepper motor 11 are engaged by movable gear 71 with movable rack axle 73
Connection, moves forward and backward the side that axle 72 is located at the movable rack axle 73, and both are connected with movable connecting plate 74
It is fixed；The movable distance of photoelectric detection switch detection.
Described left/right movement device 8 includes stepper motor 11, moves left and right screw mandrel 81, picture frame fixed mechanism connecting plate 82
And photoelectric detection switch, stepper motor 11 is connected with moving left and right screw mandrel 81, and left/right movement device 8 passes through picture frame fixed mechanism
Connecting plate 82 is connected with picture frame fixed mechanism 2；Photoelectric detection switch detection moves left and right distance.
Described elevating mechanism 9 includes stepper motor 11, lifter wheel 91, lifting shaft 92, lifter rack axle 93 and photoelectricity
Detection switch, the stepper motor 11 is connected by lifter wheel 91 with the engagement of lifter rack axle 93, and lifting shaft 92 is located at the lifting
The side of rack shaft 93, and both with lift connecting plate 94 be connected；Photoelectric detection switch detection moves up and down distance.
The described both sides of picture frame fixed mechanism 2 are provided with the adjustable eyeglass folder 21 in left and right, and the center of picture frame fixed mechanism 2 is set
There is nose support 22, the mirror holder bridge of the nose is placed in nose support 22, eyeglass presss from both sides 21 fixing lens.
The front of described elevating mechanism 9 is provided with light supply apparatus 5, and the inwall car of lens barrel 53 in the light supply apparatus 5 is into spiral shell
Streakline, and lens 54 are installed；Aperture panel assembly 52, light source board 51 are sequentially arranged above with the lens barrel 53, described is small
Orifice fitting 52 is fixed cover nut 521, aperture plate 522, luminous tube locating cover 523 by luminous tube and constituted.
The top of described elevating mechanism 9 is fixed with liquid crystal display 13 by fixed mount 12, the liquid crystal display 13 with
Operating system communicates connection, and operating system is connected with driving mechanisms control.
A kind of detection method using described automatic detection vertometer, comprises the following steps：
1), the picture frame 4 equipped with eyeglass 3 is fixed on picture frame fixed mechanism 2, each drive mechanism of operating system sensing driving
Stepper motor 11 makes eyeglass A be moved to detection zone, and starts polishing by light source board 51；
2), the light that it is projected is concentrated by aperture plate 522, then by the inner thread line of lens barrel 53 arrangement and thoroughly
The light of diffusion is changed to vertical directional light by mirror 54, and directional light is incident upon on eyeglass 3, and hartmann diaphragm is refracted into by eyeglass 3
Grid 61,2 tie up light quantity distribution and are carrying out the ccd image sensor 10 of Photoelectric Detection, 2 detected according to ccd image sensor 10
Light quantity distribution is tieed up, system-computed goes out the center of detected eyeglass, and the data such as result of calculation are included by the pattern of pattern
On liquid crystal display 13；
3), eyeglass A detections are completed, and operating system Driving Stepping Motor 11 makes eyeglass B be moved to detection zone, detect eyeglass
B, detection method is as eyeglass A, and system calculates PD according to eyeglass B and eyeglass A relative displacement.
Described system-computed goes out is imaged on ccd image by the collimated light beam in 61 5 larger holes 62 of Hartmann's grating
The distance offsets of 0 point of basis coordinates on sensor 10, driving movable mechanism 7, left/right movement device 8 and elevating mechanism 9,
The deviation of 0 point of basis coordinates of the directional light on ccd image sensor 10 is set to be close to 0.
It is understood that it will be understood by those skilled in the art that being subject to technical scheme and inventive concept
It should all belong to the protection domain of appended claims of the invention with replacing or changing.
Claims (10)
1. a kind of automatic detection vertometer, including drive mechanism, picture frame fixed mechanism (2), frame (1), it is characterised in that：It is described
Drive mechanism be fixed in frame (1), be fixedly arranged at the front end with picture frame fixed mechanism (2) in the drive mechanism；Described driving
Be provided with mechanism with light source board (51), aperture panel assembly (52), lens barrel (53) light supply apparatus (5), the light supply apparatus
(5) it is located at the surface of CCD plates fixed seat (14)；CCD plates with ccd image sensor (10) are installed in frame (1) to consolidate
Reservation (14), with being connected with Hartmann's grating lens mount with Hartmann's grating (61) directly over the CCD plates fixed seat (14)
(6) lens receptacles (15), are connected with directly over Hartmann's grating lens mount (6)；Described light supply apparatus (5), lens receptacles (15),
The center of Hartmann's grating lens mount (6) and ccd image sensor (10) is in the same center line in detection process；It is described
CCD plates fixed seat (14) on be also equipped with grid of mirrors stopping means (16), be provided with the grid of mirrors stopping means (16) for area
Divide the limiting photoelectric switch (161) of eyeglass (3) and the counting optoelectronic switch (162) for calculating PD.
2. automatic detection vertometer according to claim 1, it is characterised in that：Described drive mechanism is divided into movable
Mechanism (7), left/right movement device (8) and elevating mechanism (9), left/right movement device (8) are arranged on before movable mechanism (7)
Afterwards on mobile link plate (74), move forward and backward mechanism (7) and be arranged on the lifting connecting plate (94) of elevating mechanism (9), lift
The rear end of structure (9) is connected to a fixed with frame (1).
3. automatic detection vertometer according to claim 2, it is characterised in that：Described movable mechanism (7) includes
Stepper motor (11), movable gear (71), movable axle (72), movable rack axle (73) and Photoelectric Detection are opened
Close, the stepper motor (11) is connected by movable gear (71) with the engagement of movable rack axle (73), moves forward and backward axle
(72) it is located at the side of the movable rack axle (73), and both are connected to a fixed with movable connecting plate (74).
4. automatic detection vertometer according to claim 2, it is characterised in that：Described left/right movement device (8) includes
Stepper motor (11), move left and right screw mandrel (81), picture frame fixed mechanism connecting plate (82) and photoelectric detection switch, stepper motor
(11) it is connected with moving left and right screw mandrel (81), left/right movement device (8) passes through picture frame fixed mechanism connecting plate (82) and picture frame
Fixed mechanism (2) is connected.
5. automatic detection vertometer according to claim 2, it is characterised in that：Described elevating mechanism (9) includes stepping
Motor (11), lifter wheel (91), lifting shaft (92), lifter rack axle (93) and photoelectric detection switch, the stepper motor (11)
It is connected by lifter wheel (91) with lifter rack axle (93) engagement, lifting shaft (92) is located at the side of the lifter rack axle (93)
Side, and both with lift connecting plate (94) be connected.
6. automatic detection vertometer according to claim 1, it is characterised in that：Described picture frame fixed mechanism (2) both sides
Provided with the adjustable eyeglass folder (21) in left and right, the center of picture frame fixed mechanism (2) is provided with nose support (22).
7. automatic detection vertometer according to claim 2, it is characterised in that：The front of described elevating mechanism (9)
Provided with light supply apparatus (5), lens barrel (53) inwall car in the light supply apparatus (5) is provided with lens (54) into threaded line；At this
Lens barrel (53) is sequentially arranged above with aperture panel assembly (52), light source board (51), and described aperture panel assembly (52) is by lighting
Pipe fixes cover nut (521), aperture plate (522), luminous tube locating cover (523) composition.
8. automatic detection vertometer according to claim 2, it is characterised in that：The top of described elevating mechanism (9) leads to
Cross fixed mount (12) and be fixed with liquid crystal display (13), the liquid crystal display (13) is communicated with operating system to be connected, and behaviour
Make system to be connected with driving mechanisms control.
9. a kind of detection method using automatic detection vertometer as claimed in claim 1, it is characterised in that：Including following step
Suddenly：
1) picture frame (4), equipped with eyeglass (3) is fixed on picture frame fixed mechanism (2), each drive mechanism of operating system sensing driving
Stepper motor (11) eyeglass A is moved to detection zone, and pass through light source board (51) and start polishing；
2), the light that it is projected is concentrated by aperture plate (522), then by lens barrel (53) inner thread line arrangement and thoroughly
The light of diffusion is changed to vertical directional light by mirror (54), and directional light is incident upon on eyeglass (3), and Kazakhstan is refracted into by eyeglass (3)
Special graceful grating (61), 2 dimension light quantity distributions are carrying out the ccd image sensor (10) of Photoelectric Detection, according to ccd image sensor
(10) the 2 dimension light quantity distributions detected, system-computed goes out the center of detected eyeglass, and the data such as result of calculation are passed through into pattern
Pattern be shown on liquid crystal display (13)；
3), eyeglass A detections are completed, and operating system Driving Stepping Motor (11) makes eyeglass B be moved to detection zone, detect eyeglass B,
Detection method is as eyeglass A, and system calculates PD according to eyeglass B and eyeglass A relative displacement.
10. the detection method of automatic detection vertometer according to claim 9, it is characterised in that：Described system-computed
Go out the base being imaged on by the collimated light beam of (61) five larger holes (62) of Hartmann's grating on ccd image sensor (10)
0 point of distance offsets are marked, driving movable mechanism (7), left/right movement device (8) and elevating mechanism (9) make directional light exist
The deviation of 0 point of basis coordinates on ccd image sensor (10) is close to 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710417556.4A CN107179180A (en) | 2017-06-06 | 2017-06-06 | A kind of automatic detection vertometer and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710417556.4A CN107179180A (en) | 2017-06-06 | 2017-06-06 | A kind of automatic detection vertometer and detection method |
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| Publication Number | Publication Date |
|---|---|
| CN107179180A true CN107179180A (en) | 2017-09-19 |
Family
ID=59835995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710417556.4A Pending CN107179180A (en) | 2017-06-06 | 2017-06-06 | A kind of automatic detection vertometer and detection method |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801603A (en) * | 2018-06-25 | 2018-11-13 | 芜湖市奥尔特光电科技有限公司 | A kind of lift video display focal power meter |
| CN108918091A (en) * | 2018-05-15 | 2018-11-30 | 上海嫦娥光学仪器科技有限公司 | Lens parameters recorder |
| CN109342029A (en) * | 2018-11-25 | 2019-02-15 | 丹阳市雷登智能科技有限公司 | A kind of lens parameters contactless detection device and method |
| CN109342030A (en) * | 2018-11-25 | 2019-02-15 | 丹阳市雷登智能科技有限公司 | A kind of lens parameters contact-type detection and method |
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| CN1239223A (en) * | 1999-03-31 | 1999-12-22 | 刘立人 | Automatic scanning measuring instrument for large-aperture lens |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109342030A (en) * | 2018-11-25 | 2019-02-15 | 丹阳市雷登智能科技有限公司 | A kind of lens parameters contact-type detection and method |
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